| Penarth to La Riche | 327.92 mi (527.74 km) |
| Penarth to La Roche-sur-Foron | 568.33 mi (914.65 km) |
| Penarth to La Roche-sur-Yon | 338.17 mi (544.24 km) |
| Penarth to La Rochelle | 375.51 mi (604.33 km) |
| Penarth to La Seyne-sur-Mer | 714.00 mi (1,149.07 km) |
| Penarth to La Teste-de-Buch | 479.68 mi (771.97 km) |
| Penarth to La Trinite | 720.39 mi (1,159.36 km) |
| Penarth to La Valette-du-Var | 714.56 mi (1,149.98 km) |
| Penarth to Lamballe | 206.65 mi (332.58 km) |
| Penarth to Lambersart | 274.39 mi (441.59 km) |
| Penarth to Lambesc | 664.90 mi (1,070.05 km) |
| Penarth to Lamorlaye | 293.22 mi (471.89 km) |
| Penarth to Lancon-Provence | 664.83 mi (1,069.94 km) |
| Penarth to Landerneau | 211.36 mi (340.15 km) |
| Penarth to Landivisiau | 205.71 mi (331.06 km) |
